package cn.edu.scau.cmi.wujiaxian.exercise9;

import java.math.BigInteger;

public class Example9_17 {
	
	public static void main(String[] args) {
		double a = 5.0;
		double st = Math.sqrt(a);
		System.out.println(st);
		BigInteger result = new BigInteger("0");
		BigInteger one = new BigInteger("123456789");
		BigInteger two = new BigInteger("987654321");
		result = one.add(two);
		System.out.println(result);
		result = one.multiply(two);
		System.out.println(result);
	}
	
}
